package com.miaoquan.mqapitbk;

/**
 * @author Fa
 * @date 2020-03-30 18:25
 */
public class MainClass {


    public static void main(String[] args) {
//        System.out.println("aaaa".substring(0, 64));
        System.out.println("//fagdsdfs".replaceFirst("^(//)", "https://"));
    }


}
